Component Testing Procedures
To avoid risk of electrical shock, personal injury, or death, disconnect power to oven and discharge capacitor
before servicing, unless testing requires it.
16500038
July 2012
©2012 ACP, Inc.
4
Illustration
Component
Test
Results
Controller board
P1 connector used
for touch panel
ribbon
All Models
Line voltage to control board
E1 (RD)
—T1 (WH) triac ............................
Output drive voltage to triac
Triac terminals .............................................
Gate (BR)
—T1 (WH) ................................
120 VAC line voltage
Fan relay (controls blower motor, antenna
motor(s), and oven light)
Control board ...............................................
Terminals T1 (WH)
—J2-3 (RD) ................
Control board ...............................................
Terminals E1 (RD)
—E4 (PK) .....................
Line voltage (All Conditions)
0 VAC (Idle and Standby)
0.2 VAC (Cook)
Line voltage (Idle)
0 VAC (Standby and Cook)
Line voltage (Idle)
0 volts (Standby and Cook)
Error Code Table
Error Code
Corrective Action
F1
Replace HV/LV Board
F2
Replace HV/LV Board
F3
Replace HV/LV Board
F4
Replace HV/LV Board
F5
Replace Touch Panel
F6
Replace HV/LV Board
Usage Test
The Usage Test is used to access Magnetron Hours, Magnetron Cycles and Door Cycles. Use the following
procedure to access the data:
1. Open door.
2. Press and hold pad
3
for five (5) seconds.
NOTE:
After five (5) seconds, SErv illuminates in the display.
3. Press pad
1
for Magnetron Hours.
4. Press pad
2
for Magnetron Cycles.
5. Press pad
3
for Door Cycles.
